397 lines
13 KiB
Rust
397 lines
13 KiB
Rust
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use std::collections::{HashMap, BTreeMap, BinaryHeap};
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use std::cmp::{Ordering, PartialOrd, PartialEq};
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use thiserror::Error;
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use futures::future::join_all;
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use libpso::character::character;//::InventoryItem;
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use crate::entity::gateway::EntityGateway;
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use crate::entity::character::{CharacterEntity, CharacterEntityId};
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use crate::entity::item::{ItemEntityId, ItemEntity, ItemDetail, ItemLocation, BankName};
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use crate::entity::item::{Meseta, NewItemEntity};
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use crate::entity::item::tool::{Tool, ToolType};
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use crate::ship::map::MapArea;
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use crate::ship::ship::ItemDropLocation;
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use crate::ship::drops::{ItemDrop, ItemDropType};
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use crate::ship::location::{AreaClient, RoomId};
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use crate::ship::items::ClientItemId;
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use crate::ship::items::floor::{IndividualFloorItem, StackedFloorItem};
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#[derive(Debug, Clone)]
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pub struct InventorySlot(pub usize);
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#[derive(Debug, Clone)]
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pub struct IndividualInventoryItem {
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pub entity_id: ItemEntityId,
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pub item_id: ClientItemId,
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pub item: ItemDetail,
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pub equipped: bool,
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}
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#[derive(Debug, Clone)]
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pub struct StackedInventoryItem {
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pub entity_ids: Vec<ItemEntityId>,
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pub item_id: ClientItemId,
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pub tool: Tool,
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}
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impl StackedInventoryItem {
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pub fn count(&self) -> usize {
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self.entity_ids.len()
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}
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}
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#[derive(Debug, Clone)]
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pub enum InventoryItem {
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Individual(IndividualInventoryItem),
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Stacked(StackedInventoryItem),
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}
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#[derive(Error, Debug, Clone)]
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#[error("")]
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pub enum InventoryItemAddToError {
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BothAreNotStacked,
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DifferentTool,
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ExceedsCapacity,
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}
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impl InventoryItem {
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pub fn item_id(&self) -> ClientItemId {
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match self {
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InventoryItem::Individual(individual_inventory_item) => {
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individual_inventory_item.item_id
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},
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InventoryItem::Stacked(stacked_inventory_item) => {
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stacked_inventory_item.item_id
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}
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}
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}
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pub fn set_item_id(&mut self, item_id: ClientItemId) {
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match self {
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InventoryItem::Individual(individual_inventory_item) => {
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individual_inventory_item.item_id = item_id
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},
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InventoryItem::Stacked(stacked_inventory_item) => {
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stacked_inventory_item.item_id = item_id
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}
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}
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}
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pub fn are_same_stackable_tool(&self, other_stacked_item: &StackedFloorItem) -> bool {
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match self {
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InventoryItem::Stacked(self_stacked_item) => {
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self_stacked_item.tool == other_stacked_item.tool
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&& self_stacked_item.tool.is_stackable() && other_stacked_item.tool.is_stackable()
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},
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_ => false
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}
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}
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pub fn can_combine_stacks(&self, other_stacked_item: &StackedFloorItem) -> bool {
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match self {
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InventoryItem::Stacked(self_stacked_item) => {
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self_stacked_item.tool == other_stacked_item.tool
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&& self_stacked_item.tool.is_stackable() && other_stacked_item.tool.is_stackable()
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&& self_stacked_item.count() + other_stacked_item.count() <= self_stacked_item.tool.max_stack()
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},
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_ => false
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}
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}
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// TODO: result
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pub fn combine_stacks(&mut self, other_stacked_item: &mut StackedFloorItem) {
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match self {
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InventoryItem::Stacked(self_stacked_item) => {
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self_stacked_item.entity_ids.append(&mut other_stacked_item.entity_ids);
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},
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_ => {
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}
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}
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}
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pub fn equipped(&self) -> bool {
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match self {
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InventoryItem::Individual(individual_inventory_item) => {
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individual_inventory_item.equipped
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},
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InventoryItem::Stacked(_) => {
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false
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}
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}
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}
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pub fn as_client_bytes(&self) -> [u8; 16] {
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match self {
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InventoryItem::Individual(item) => {
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match &item.item {
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ItemDetail::Weapon(w) => w.as_bytes(),
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ItemDetail::Armor(a) => a.as_bytes(),
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ItemDetail::Shield(s) => s.as_bytes(),
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ItemDetail::Unit(u) => u.as_bytes(),
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ItemDetail::Tool(t) => t.as_individual_bytes(),
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ItemDetail::TechniqueDisk(d) => d.as_bytes(),
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ItemDetail::Mag(m) => m.as_bytes(),
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}
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},
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InventoryItem::Stacked(item) => {
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item.tool.as_stacked_bytes(item.entity_ids.len())
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},
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}
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}
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pub fn can_add_to(&mut self, stacked_floor_item: &StackedFloorItem) -> Result<(), InventoryItemAddToError> {
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if let InventoryItem::Stacked(stacked_inventory_item) = self {
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if stacked_floor_item.tool != stacked_inventory_item.tool {
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return Err(InventoryItemAddToError::DifferentTool)
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}
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if stacked_floor_item.tool.tool.max_stack() < (stacked_floor_item.count() + stacked_inventory_item.count()) {
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return Err(InventoryItemAddToError::ExceedsCapacity)
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}
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Ok(())
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}
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else {
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Err(InventoryItemAddToError::BothAreNotStacked)
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}
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}
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pub fn add_to(&mut self, mut stacked_floor_item: StackedFloorItem) -> Result<(), InventoryItemAddToError> {
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self.can_add_to(&stacked_floor_item)?;
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if let InventoryItem::Stacked(stacked_inventory_item) = self {
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stacked_inventory_item.entity_ids.append(&mut stacked_floor_item.entity_ids);
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}
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Ok(())
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}
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}
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#[derive(Error, Debug, Clone)]
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#[error("")]
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pub enum InventoryItemConsumeError {
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InconsistentState,
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InvalidAmount,
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}
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pub struct ConsumedItem {
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pub entity_ids: Vec<ItemEntityId>,
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pub item: ItemDetail
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}
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pub struct InventoryItemHandle<'a> {
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inventory: &'a mut CharacterInventory,
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slot: usize,
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}
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impl<'a> InventoryItemHandle<'a> {
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pub fn item(&'a self) -> Option<&'a InventoryItem> {
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self.inventory.0.get(self.slot)
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}
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pub fn remove_from_inventory(self) {
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self.inventory.0.remove(self.slot);
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}
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pub fn consume(self, amount: usize) -> Result<ConsumedItem, InventoryItemConsumeError> {
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enum RemoveMethod {
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EntireThing(ConsumedItem),
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Partial(ItemDetail),
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}
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let inventory_item = self.inventory.0.get(self.slot).ok_or(InventoryItemConsumeError::InconsistentState)?;
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let remove_method = match inventory_item {
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InventoryItem::Individual(individual_inventory_item) => {
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RemoveMethod::EntireThing(ConsumedItem {
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entity_ids: vec![individual_inventory_item.entity_id],
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item: individual_inventory_item.item.clone()
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})
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},
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InventoryItem::Stacked(stacked_inventory_item) => {
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match stacked_inventory_item.count().cmp(&amount) {
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Ordering::Equal => {
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RemoveMethod::EntireThing(ConsumedItem {
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entity_ids: stacked_inventory_item.entity_ids.clone(),
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item: ItemDetail::Tool(stacked_inventory_item.tool),
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})
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},
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Ordering::Greater => {
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RemoveMethod::Partial(ItemDetail::Tool(stacked_inventory_item.tool))
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},
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Ordering::Less => {
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return Err(InventoryItemConsumeError::InvalidAmount)
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}
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}
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},
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};
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match remove_method {
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RemoveMethod::EntireThing(consumed_item) => {
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self.inventory.0.remove(self.slot);
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Ok(consumed_item)
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},
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RemoveMethod::Partial(item_detail) => {
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let entity_ids = self.inventory.0.get_mut(self.slot)
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.and_then(|item| {
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if let InventoryItem::Stacked(stacked_inventory_item) = item {
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Some(stacked_inventory_item.entity_ids.drain(..amount).collect::<Vec<_>>())
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}
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else {
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None
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}
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})
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.ok_or(InventoryItemConsumeError::InvalidAmount)?;
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Ok(ConsumedItem {
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entity_ids: entity_ids,
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item: item_detail,
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})
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}
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}
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}
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}
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#[derive(Debug)]
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pub struct CharacterInventory(Vec<InventoryItem>);
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impl CharacterInventory {
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pub fn new(items: Vec<InventoryItem>) -> CharacterInventory {
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CharacterInventory(items)
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}
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pub fn initialize_item_ids(&mut self, base_item_id: u32) {
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for (i, item) in self.0.iter_mut().enumerate() {
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item.set_item_id(ClientItemId(base_item_id + i as u32));
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}
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}
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pub fn as_client_inventory_items(&self) -> [character::InventoryItem; 30] {
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self.0.iter()
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.enumerate()
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.fold([character::InventoryItem::default(); 30], |mut inventory, (slot, item)| {
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let bytes = item.as_client_bytes();
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inventory[slot].data1.copy_from_slice(&bytes[0..12]);
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inventory[slot].data2.copy_from_slice(&bytes[12..16]);
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inventory[slot].item_id = item.item_id().0;
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// does this do anything?
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inventory[slot].equipped = if item.equipped() { 1 } else { 0 };
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// because this actually equips the item
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inventory[slot].flags |= if item.equipped() { 8 } else { 0 };
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inventory
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})
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}
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pub fn slot(&self, slot: usize) -> Option<&InventoryItem> {
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self.0.get(slot)
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}
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pub fn count(&self) -> usize {
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self.0.len()
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}
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pub fn get_item_handle_by_id<'a>(&'a mut self, item_id: ClientItemId) -> Option<InventoryItemHandle<'a>> {
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let (slot, _) = self.0.iter()
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.enumerate()
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.filter(|(_, item)| {
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item.item_id() == item_id
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})
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.nth(0)?;
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Some(InventoryItemHandle {
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inventory: self,
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slot: slot,
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})
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}
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pub fn get_item_by_id(&self, item_id: ClientItemId) -> Option<&InventoryItem> {
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self.0.iter()
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.filter(|item| {
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item.item_id() == item_id
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})
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.nth(0)
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}
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pub fn take_item_by_id(&mut self, item_id: ClientItemId) -> Option<InventoryItem> {
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self.0
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.drain_filter(|i| i.item_id() == item_id)
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.nth(0)
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}
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pub fn take_stacked_item_by_id(&mut self, item_id: ClientItemId, amount: usize) -> Option<InventoryItem> {
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// TODO: amount?
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self.0
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.drain_filter(|i| i.item_id() == item_id)
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.nth(0)
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}
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pub fn add_item(&mut self, item: InventoryItem) -> Result<(), ()> { // TODO: errors
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// TODO: check slot conflict?
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self.0.push(item);
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Ok(())
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}
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// TODO: should these pick up functions take floor_item as mut and remove the ids?
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pub fn pick_up_individual_floor_item(&mut self, floor_item: &IndividualFloorItem) -> Option<(&IndividualInventoryItem, InventorySlot)> {
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if self.count() >= 30 {
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return None;
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}
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self.0.push(InventoryItem::Individual(IndividualInventoryItem {
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entity_id: floor_item.entity_id,
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item_id: floor_item.item_id,
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item: floor_item.item.clone(),
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equipped: false,
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}));
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if let Some(InventoryItem::Individual(new_item)) = self.0.last() {
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Some((new_item, InventorySlot(self.count())))
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}
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else {
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None
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}
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}
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// TODO: can be simplified using find instead of position
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pub fn pick_up_stacked_floor_item(&mut self, floor_item: &StackedFloorItem) -> Option<(&StackedInventoryItem, InventorySlot)> {
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let existing_stack_position = self.0.iter()
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.position(|inventory_item| {
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if let InventoryItem::Stacked(stacked_inventory_item) = inventory_item {
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if stacked_inventory_item.tool == floor_item.tool {
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return true
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}
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}
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false
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});
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if let Some(existing_stack_position) = existing_stack_position {
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if let Some(InventoryItem::Stacked(stacked_item)) = self.0.get_mut(existing_stack_position) {
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if (stacked_item.count() + floor_item.count() <= stacked_item.tool.max_stack()) {
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stacked_item.entity_ids.append(&mut floor_item.entity_ids.clone());
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Some((stacked_item, InventorySlot(existing_stack_position)))
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
None
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
None
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
let new_stacked_item = InventoryItem::Stacked(StackedInventoryItem {
|
||
|
|
entity_ids: floor_item.entity_ids.clone(),
|
||
|
|
item_id: floor_item.item_id,
|
||
|
|
tool: floor_item.tool,
|
||
|
|
});
|
||
|
|
|
||
|
|
self.0.push(new_stacked_item);
|
||
|
|
if let Some(InventoryItem::Stacked(new_item)) = self.0.last() {
|
||
|
|
Some((new_item, InventorySlot(self.count())))
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
None
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|